disadvantage

• • biofuel takes up a lot of land to grow enough trees and crops to generate useful energy.


  This can reduce space for animal and human habitats.

  
• •  families have lost their homes because their lands have been taken for crop growing.

  
• • Habitats like ancient forests are destroyed when trees are cut down and made into biomass for burning.

  
• • Burning biofuels is still not good for the environment as it releases carbon dioxide and other harmful gases into the atmosphere.

  
• Burning any form of wood gives off air pollution

  
• biofuel can be smelly.

  
• biofuel needs a lot of

  labour.
• Bioethanol cannot be used in cars without

  modifying the engine.